package com.zm.admin.zmeng.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zm.admin.zmeng.domain.ZmUser;

import java.util.List;

public interface ZmUserMapper extends BaseMapper<ZmUser> {

    /**
     * 查询所有的用户名
     * @return
     */
    List<String> selectAllUsername();

}